20 Old Bog Rd, South Portland, ME is a single family home that contains 1,820 sq ft and was built in 2015. It contains 3 bedrooms and 3 bathrooms. This home last sold for $405,000 in September 2017. The Zestimate for this house is $412,307, which has increased by $9,794 in the last 30 days. The Rent Zestimate for this home is $2,200/mo, which has increased by $30/mo in the last 30 days. The property tax in 2017 was $5,155. The tax assessment in 2017 was $286,400.